3864251149 has 8 divisors (see below), whose sum is σ = 4219223040. Its totient is φ = 3509892000.

The previous prime is 3864251143. The next prime is 3864251221. The reversal of 3864251149 is 9411524683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3864251149 - 2²⁷ = 3730033421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864251143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139944 + ... + 165265.

It is an arithmetic number, because the mean of its divisors is an integer number (527402880).

Almost surely, 2^3864251149 is an apocalyptic number.

It is an amenable number.

3864251149 is a deficient number, since it is larger than the sum of its proper divisors (354971891).

3864251149 is a wasteful number, since it uses less digits than its factorization.

3864251149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306371.

The product of its digits is 207360, while the sum is 43.

The square root of 3864251149 is about 62163.1011855104. The cubic root of 3864251149 is about 1569.2366701905.

The spelling of 3864251149 in words is "three billion, eight hundred sixty-four million, two hundred fifty-one thousand, one hundred forty-nine".